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UPD780138 Datasheet(PDF) 75 Page - NEC

No. de Pieza. UPD780138
Descripción  8-Bit Single-Chip Microcontrollers
Descarga  558 Pages
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Fabricante  NEC [NEC]
Página de inicio  http://www.nec.com/
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UPD780138 Datasheet(HTML) 75 Page - NEC

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CHAPTER 3 CPU ARCHITECTURE
User’s Manual U16228EJ2V0UD
75
Table 3-6. Special Function Register List (2/4)
Manipulatable Bit Unit
Address
Special Function Register (SFR) Name
Symbol
R/W
1 Bit
8 Bits
16 Bits
After
Reset
FF2CH
Port mode register 12
PM12
R/W
FFH
FF2EH
Port mode register 14
PM14
R/W
FFH
FF30H
Pull-up resistor option register 0
PU0
R/W
00H
FF31H
Pull-up resistor option register 1
PU1
R/W
00H
FF33H
Pull-up resistor option register 3
PU3
R/W
00H
FF34H
Pull-up resistor option register 4
PU4
R/W
00H
FF35H
Pull-up resistor option register 5
PU5
R/W
00H
FF37H
Pull-up resistor option register 7
PU7
R/W
00H
FF38H
FF39H
Correction address register 0
Note 1
CORAD0
R/W
0000H
FF3AH
FF3BH
Correction address register 1
Note 1
CORAD1
R/W
0000H
FF3CH
Pull-up resistor option register 12
PU12
R/W
00H
FF3EH
Pull-up resistor option register 14
PU14
R/W
00H
FF40H
Clock output selection register
CKS
R/W
00H
FF41H
8-bit timer compare register 51
CR51
R/W
00H
FF43H
8-bit timer mode control register 51
TMC51
R/W
00H
FF48H
External interrupt rising edge enable register
EGP
R/W
00H
FF49H
External interrupt falling edge enable register
EGN
R/W
00H
FF4AH
Serial I/O shift register 11
Note 2
SIO11
R
00H
FF4CH
Transmit buffer register 11
Note 2
SOTB11
R/W
Undefined
FF4FH
Input switch control register
ISC
R/W
00H
FF50H
Asynchronous serial interface operation mode
register 6
ASIM6
R/W
01H
FF53H
Asynchronous serial interface reception error
status register 6
ASIS6
R
00H
FF55H
Asynchronous serial interface transmission
status register 6
ASIF6
R
00H
FF56H
Clock selection register 6
CKSR6
R/W
00H
FF57H
Baud rate generator control register 6
BRGC6
R/W
FFH
FF58H
Asynchronous serial interface control register 6
ASICL6
R/W
16H
FF60H
SDR0L
00H
FF61H
Remainder data register 0
SDR0
SDR0H
R
00H
FF62H
MDA0LL
00H
FF63H
MDA0L
MDA0LH
R/W
00H
FF64H
MDA0HL
00H
FF65H
Multiplication/division data register A0
MDA0H
MDA0HH
R/W
00H
FF66H
MDB0L
00H
FF67H
Multiplication/division data register B0
MDB0
MDB0H
R/W
00H
Notes 1.
µPD780136, 780138, and 78F0138 only.
2.
µPD780133, 780134, 78F0134, 780136, 780138, and 78F0138 only.


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